Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

Wise
London
Workplace: OnsiteFull timeGBP 87,500 - 111,000 annuallyFunction: Software EngineeringSkills: ["Communication","Collaboration","Product mindset","Accountability","Problem-solving"]

Join the Account Integrity team to strengthen Wise’s fraud prevention platform. You’ll own end-to-end projects that build and refine controls to prevent account takeovers, and deliver measurable impact to customer security. Spend 80% of your time building backend and 20% frontend for real-time crime prevention and detection systems, working with product, data science, and investigations to scale robust, production-ready capabilities.

Loading

Loading job details...

Preparing the role view and application actions.

FursaFursa
Wise
Wise
1 day ago

Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 13 hours agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Join the Account Integrity team to strengthen Wise’s fraud prevention platform. You’ll own end-to-end projects that build and refine controls to prevent account takeovers, and deliver measurable impact to customer security. Spend 80% of your time building backend and 20% frontend for real-time crime prevention and detection systems, working with product, data science, and investigations to scale robust, production-ready capabilities.
Location: London
Workplace: Onsite
Employment Type: Full time · Permanent
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Continuously improve financial crime prevention infrastructure and systems.
  • •Build and refine controls to protect customer accounts from account takeovers.
  • •Deliver backend and frontend work across crime prevention and detection systems (80% backend, 20% frontend).
  • •Own projects end-to-end and make data-driven decisions to improve customer security.
  • •Collaborate with Product, Data Science, and Investigations to engineer scalable, robust detection capabilities.

Pay and Benefits

Salary: GBP 87,500 - 111,000 annually

Key Requirements

  • •Professional experience with Java or other JVM-based languages, including the Spring framework.
  • •Proven experience designing and operating CI/CD pipelines, distributed and concurrent systems.
  • •A product mindset with accountability to drive projects independently and make data-driven decisions for customers.
  • •Experience with relational and non-relational databases, including query optimisation and designing resilient schemas.
  • •Commitment to Test Driven Development and best coding practices, with strong problem-solving fundamentals.
Skills:CommunicationCollaborationProduct mindsetAccountabilityProblem-solving
Languages:English
Tech Stack:JavaJVMSpringCI/CDDistributed systemsConcurrent systemsRelational databasesNon-relational databasesTest-driven developmentMachine learningFeature engineering

Company Brief

Wise
Wise (formerly TransferWise) is a London-based fintech that provides low-cost international money transfers, multi-currency accounts and payment infrastructure for individuals and businesses worldwide.
Industry: Payments
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: London, United Kingdom
Founded: 2011
Glassdoor
Glassdoor: 3.8
WebsiteLinkedInGlassdoor